From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/drivers/net/wireless/broadcom/b43legacy/phy.c | 47 +++++++++++------------------------------------
1 files changed, 11 insertions(+), 36 deletions(-)
diff --git a/kernel/drivers/net/wireless/broadcom/b43legacy/phy.c b/kernel/drivers/net/wireless/broadcom/b43legacy/phy.c
index 995c7d0..c1395e6 100644
--- a/kernel/drivers/net/wireless/broadcom/b43legacy/phy.c
+++ b/kernel/drivers/net/wireless/broadcom/b43legacy/phy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43legacy wireless driver
@@ -12,20 +13,6 @@
Some parts of the code in this file are derived from the ipw2200
driver Copyright(c) 2003 - 2004 Intel Corporation.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
@@ -82,17 +69,6 @@
static void b43legacy_phy_initg(struct b43legacy_wldev *dev);
-
-static inline
-void b43legacy_voluntary_preempt(void)
-{
- B43legacy_BUG_ON(!(!in_atomic() && !in_irq() &&
- !in_interrupt() && !irqs_disabled()));
-#ifndef CONFIG_PREEMPT
- cond_resched();
-#endif /* CONFIG_PREEMPT */
-}
-
/* Lock the PHY registers against concurrent access from the microcode.
* This lock is nonrecursive. */
void b43legacy_phy_lock(struct b43legacy_wldev *dev)
@@ -134,7 +110,6 @@
void b43legacy_phy_write(struct b43legacy_wldev *dev, u16 offset, u16 val)
{
b43legacy_write16(dev, B43legacy_MMIO_PHY_CONTROL, offset);
- mmiowb();
b43legacy_write16(dev, B43legacy_MMIO_PHY_DATA, val);
}
@@ -154,7 +129,7 @@
}
/* initialize B PHY power control
- * as described in http://bcm-specs.sipsolutions.net/InitPowerControl
+ * as described in https://bcm-specs.sipsolutions.net/InitPowerControl
*/
static void b43legacy_phy_init_pctl(struct b43legacy_wldev *dev)
{
@@ -1138,7 +1113,7 @@
ret += b43legacy_phy_read(dev, 0x002C);
}
local_irq_restore(flags);
- b43legacy_voluntary_preempt();
+ cond_resched();
return ret;
}
@@ -1148,7 +1123,7 @@
struct b43legacy_phy *phy = &dev->phy;
u16 regstack[12] = { 0 };
u16 mls;
- u16 fval;
+ s16 fval;
int i;
int j;
@@ -1267,7 +1242,7 @@
}
ret = b43legacy_phy_read(dev, 0x002D);
local_irq_restore(flags);
- b43legacy_voluntary_preempt();
+ cond_resched();
return ret;
}
@@ -1486,7 +1461,7 @@
b43legacy_phy_write(dev, 0x0060, value);
}
-/* http://bcm-specs.sipsolutions.net/LocalOscillator/Measure */
+/* https://bcm-specs.sipsolutions.net/LocalOscillator/Measure */
void b43legacy_phy_lo_g_measure(struct b43legacy_wldev *dev)
{
static const u8 pairorder[10] = { 3, 1, 5, 7, 9, 2, 0, 4, 6, 8 };
@@ -1605,7 +1580,7 @@
b43legacy_radio_write16(dev, 0x43, i);
b43legacy_radio_write16(dev, 0x52, phy->txctl2);
udelay(10);
- b43legacy_voluntary_preempt();
+ cond_resched();
b43legacy_phy_set_baseband_attenuation(dev, j * 2);
@@ -1656,7 +1631,7 @@
phy->txctl2
| (3/*txctl1*/ << 4));
udelay(10);
- b43legacy_voluntary_preempt();
+ cond_resched();
b43legacy_phy_set_baseband_attenuation(dev, j * 2);
@@ -1679,7 +1654,7 @@
b43legacy_phy_write(dev, 0x0812, (r27 << 8) | 0xA2);
udelay(2);
b43legacy_phy_write(dev, 0x0812, (r27 << 8) | 0xA3);
- b43legacy_voluntary_preempt();
+ cond_resched();
} else
b43legacy_phy_write(dev, 0x0015, r27 | 0xEFA0);
b43legacy_phy_lo_adjust(dev, is_initializing);
@@ -1746,7 +1721,7 @@
}
}
-/* http://bcm-specs.sipsolutions.net/EstimatePowerOut
+/* https://bcm-specs.sipsolutions.net/EstimatePowerOut
* This function converts a TSSI value to dBm in Q5.2
*/
static s8 b43legacy_phy_estimate_power_out(struct b43legacy_wldev *dev, s8 tssi)
@@ -1772,7 +1747,7 @@
return dbm;
}
-/* http://bcm-specs.sipsolutions.net/RecalculateTransmissionPower */
+/* https://bcm-specs.sipsolutions.net/RecalculateTransmissionPower */
void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev)
{
struct b43legacy_phy *phy = &dev->phy;
--
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